.main{
    width: 100%;
    height: 600px;
}
.center-top{
    height: 40%;
    width: 100%;
}
.center-top-bottom{
    height: 70px;
    width: 100%;
    display: flex;
}
.left-space{
    width:68%;
    height: 100%;
}
.center{
    width: 50%;
    height: inherit;
    margin: 0 auto;
}
.center-bottom{
    height: auto;
    width: 100%;
    background-color: rgba(0,0,0,0.1);
}
textarea{
    font-size: 20px;
    width: 100%;
}

.btn{
    margin-left: 50px;
    height: 30px;
    width: 100px;
    margin-top: 20px;
    background-color: #409Eff;
    border: 1px solid #409Eff;
}
.btn:hover {
    cursor: pointer;
    height: 32px;
    width: 108px;
    color: white;
}
.center-bottom-div{
    display: flex;
    width: 100%;
    height: auto;
    border-bottom: 5px solid #f5fafe;
}
.feedback-list{
    background: gray;
    height: 30px;
    text-align: center;
    border: 1px solid gray;
    font-weight: bold;
    color: white;
}
.white-space{
    height: 20px;
    width: 100%;
    background-color: gray;
}
.center-bottom-left{
    width: 73%;
    height: inherit;
}
.center-bottom-right1{
    text-align: left;
    width: 12%;
    height: inherit;
}
.center-bottom-right2{
    height: inherit;
    width: 15%;
}
.center-bottom-right21,.center-bottom-right22{
    text-align: right;
    height: 50%;
}
.time,.num{
    color: gray;
}
.num{
    font-size: 10px;
}
.a_user_name{
    text-decoration: none;
}
#userName{
    color: #761c19;
}
.a_user_name:hover{
    color: #409Eff;
}
.haspraised{
    font-size: 8px;
    color: gray;
}